68080857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1163}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 104294400

約数和(自身を除く): 36213543

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 741, 1027, 1163, 1501, 3081, 3489, 4503, 15119, 19513, 22097, 45357, 58539, 66291, 91877, 275631, 287261, 861783, 1194401, 1745663, 3583203, 5236989, 22693619, 68080857]

約数ペア:

[(1, 68080857), (3, 22693619), (13, 5236989), (19, 3583203), (39, 1745663), (57, 1194401), (79, 861783), (237, 287261), (247, 275631), (741, 91877), (1027, 66291), (1163, 58539), (1501, 45357), (3081, 22097), (3489, 19513), (4503, 15119)]